Automatically places transport belt or pipe ghosts.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
/control.lua:199: attempt to index global 'defines' (a nil value)
Are you somehow trying to run this mod with Factorio 0.12? It requires 0.13.
0.13 But I figured it out but how do I use the mod
There is a brief description on the original forum thread (ignore the outdated graphics, it's looking a bit better by now.)